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check engine light

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  1. DIYohWhy
    Thread

    Engine Failing? 2007 Prius

    My Prius has been acting strangely. It started with the engine not staring right away one day after I pushed the button. Instead the check...
    Thread by: DIYohWhy, Jun 22, 2024, 11 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  2. kenji4861
    Thread

    Prius 2007 How to Fix Error Code P1116 P1121

    Prius 2nd gen (2005-2009) ran totally fine, but Smog Check wouldn't pass unless we get these codes P1116 and P1121 cleared. P1116 - Coolant...
    Thread by: kenji4861, Jun 17, 2024, 3 replies, in forum: Gen 2 Prius Technical Discussion
  3. Mattdr28
    Thread

    Check Engine Light (P0420 code) on and then goes off

    I was driving my 2008 prius yesterday and noticed the check engine light was on. I hooked up the OBD reader and got a code for P0420. Today I...
    Thread by: Mattdr28, May 9, 2024, 8 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  4. PegP
    Thread

    Check engine light from hatch open?

    I moved some furniture with the hatch open and check engine light came on and mpg dropped precipitously. FIXD said was running lean....
    Thread by: PegP, Mar 28, 2024, 9 replies, in forum: Gen 4 Prius Care, Maintenance and Troubleshooting
  5. coppercumin20
    Thread

    Coolant reservoir cap was open, 2 weeks later code P1121

    2006 Prius, ~165,000 miles Almost a year ago I got my coolant replaced. 2 weeks ago I noticed the engine coolant reservoir cap was off, and the...
    Thread by: coppercumin20, Feb 10, 2024, 3 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  6. IanProc
    Thread

    Battery unable to hold charge -- 2008 Prius

    Hi everyone. I have some questions about my 2008 Prius; I have no idea what's wrong with it or how to fix it. So I'm a college student; I got my...
    Thread by: IanProc, Oct 28, 2023, 46 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  7. Priski
    Thread

    Yellow Triangle Of Death

    Hey everyone, Currently out of town on a road trip and my 2012 Prius is acting funny. Went to autozone to check the odb port and get a code...
    Thread by: Priski, Sep 24, 2023, 15 replies, in forum: Gen 3 Prius Care, Maintenance & Troubleshooting
  8. Connorp
    Thread

    Check engine light keeps going on and off, what to do?

    In the past couple weeks the check engine light on my 07 Prius has gone on 3 times. The first time it went off I adjusted the gas cap and it went...
    Thread by: Connorp, Jul 10, 2023, 9 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  9. Carsten
    Thread

    engine coolant mystery leak

    Hi all, Just signed up. I bought my Prius a month ago and love it. 4 days ago I was driving home and noticed the engine temp light was on....
    Thread by: Carsten, May 24, 2023, 14 replies, in forum: Gen 4 Prius Care, Maintenance and Troubleshooting
  10. Kimist
    Thread

    Mechanic couldn't pull codes

    I have posted about this prius before, on this thread. Well we drove it the 30 minutes home on the highway, managed to get it to 70mph...
    Thread by: Kimist, Apr 10, 2023, 16 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  11. Trevor Pickens
    Thread

    Battery Pack #2 -16V and #3 is +24V...WTH, help please

    I cannot find anything on the internet about this wide variation in voltage in #2 and #3. As you can see on the detailed list that there is a...
    Thread by: Trevor Pickens, Mar 5, 2023, 21 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  12. pri4u
    Thread

    Could I sue my mechanic for potentially installing an aftermarket catalytic converter?

    Hello, My Toyota Prius 2008's Catalytic Converter was recently stolen for second time in the last couple of years. I have full coverage insurance...
    Thread by: pri4u, Nov 21, 2022, 84 replies, in forum: Gen 2 Prius Main Forum
  13. Joanna_01
    Thread

    URGENT! Need assistance, Hybrid System warning light on after installing refurbished battery.

    Hi everyone, I’m new here! Unsure of where to post so bare with me. I own a 2008 Prius (180k) and it recently started giving me the triangle of...
    Thread by: Joanna_01, Jun 9, 2022, 11 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  14. Retsukowind
    Thread

    2nd Gen Prius OBD2 Port Not Communicating

    my OBD2 port on my 2006 Toyota Prius works partially but when I connect my elm327 obd2 device, it doesn't connect to the Bluetooth elm reader...
    Thread by: Retsukowind, May 30, 2022, 7 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  15. Priusv2013m
    Thread

    Got 4 dash lights with no code?

    I can't find anything similar to this or the same combination of lights. Prius V 2013 Yellow lights on are: hybrid system warning light + check...
    Thread by: Priusv2013m, Mar 1, 2022, 1 replies, in forum: Prius v Care, Maintenance and Troubleshooting
  16. cata1in
    Thread

    Check Hybrid System error after unconnected 12V battery short circuit

    Hello! I have a Auris hybrid, I know it's now a prius but are very similar. Today I had to jump start another car (opel astra 2007). I unplugged...
    Thread by: cata1in, Aug 29, 2021, 5 replies, in forum: Gen 3 Prius Main Forum
  17. taupehat
    Thread

    P0441after head gasket repair (historical?)

    Got the car buttoned up and started driving, on the second trip I got a CEL, Torque shows it as historical P0441. Figured it was just weirdness...
    Thread by: taupehat, Jul 7, 2021, 18 replies, in forum: Gen 3 Prius Main Forum
  18. desertprius
    Thread

    Check engine light

    2006 Silver Prius, 236,500 miles, new HV Battery, new 12v, new inverter coolant pump all at 231,000, drives like a champ. A month ago husband...
    Thread by: desertprius, Jul 5, 2021, 9 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  19. Mitzie
    Thread

    2011 Prius Symptoms

    My 2011 Prius 3 is at 216,000 miles. It makes the occasional loud knocking sound when you start it especially if it hasn’t been driven for a few...
    Thread by: Mitzie, Apr 17, 2021, 24 replies, in forum: Gen 3 Prius Care, Maintenance & Troubleshooting
  20. cigarette
    Thread

    07 Prius Master Warning Light w VCS, CE, & Brake System

    Hello, I have a 2007 Prius that just recently started throwing the lights mentioned above. Earlier this evening, about three hours ago, I passed...
    Thread by: cigarette, Feb 16, 2021, 4 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
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